When first responders arrive at an active shooter scene you have a responsibility to support their efforts. How can you support the first responders Select ALL that apply.?

As recommended by the US Department of Homeland Security:

• Remain calm, and follow officers' instruction
• Put down any items in your hands (i.e., bags, jackets)
• Immediately raise hands and spread fingers
• Keep hands visible at all times
• Avoid making quick movements toward officers such as holding on to them for safety
• Avoid pointing, screaming and/or yelling
• Do not stop to ask officers for help or direction when evacuating, just proceed in the direction from which officers are entering the premise